If you think you can do it, you can.
To be a good loser is to learn how to win.
If you can dream it, you can do it.
Problems are not stop signs, they are guidelines.
If you've got a talent, protect it.
Go for it now. The future is promised to no one.
It's always too early to quit.
Be gentle to all and stern with yourself.
Without hard work, nothing grows but weeds.
I can, therefore I am.
Each department of knowledge passes through three stages. The theoretic stage the theological stage and the metaphysical or abstract stage.